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Review Article

Current Research Trends and Perspectives on Solid-State Nanomaterials in Hydrogen Storage

Figure 6

Molecular structures of building units (a) and crystal structures of COFs (b–g). Hydrogen atoms are omitted for clarity. Carbon, boron, oxygen, and silicon atoms are represented as gray, orange, red, and blue spheres, respectively. Reproduced with permission [135]. Copyright 2008, American Chemical Society.